201101212012210 has 16 divisors (see below), whose sum is σ = 362030336896536. Its totient is φ = 80429783632768.

The previous prime is 201101212012121. The next prime is 201101212012243. The reversal of 201101212012210 is 12210212101102.

It can be written as a sum of positive squares in 4 ways, for example, as 199996701396361 + 1104510615849 = 14142019^2 + 1050957^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337567587 + ... + 1337717926.

Almost surely, 2^{201101212012210} is an apocalyptic number.

201101212012210 is a deficient number, since it is larger than the sum of its proper divisors (160929124884326).

201101212012210 is a wasteful number, since it uses less digits than its factorization.

201101212012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675293037.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201101212012210 its reverse (12210212101102), we get a palindrome (213311424113312).

The spelling of 201101212012210 in words is "two hundred one trillion, one hundred one billion, two hundred twelve million, twelve thousand, two hundred ten".